#ifndef PLUS_H
#define PLUS_H
#include "Operator.h"
class Plus: public Operator{
    public:
        long double calcul();
        char *derivare();
        long double calculDerivata();
        char *toString();
        static char *concatTermeni(char *aux1, char *aux2);
        static long double calcul(long double aux1, long double aux2);
};
#endif
